Results indicated that perceived organizational support and psychological empowerment both positivelyaffected organizational citizenship behavior. Perceived organizational support did not positivelyinfluence job performance. Psychological empowerment and organizational citizenship behavior positivelyinfluenced job performance. Organizational behavior acted as a partial mediator between perceivedorganizational support and job performance, as well as between psychological empowerment and jobperformance. A number of suggestions on theory and managerial implementation were proposed.